Floatation unit



FIG. 1 is a perspective view of a flotation unit showing my new design;

FIG. 2 is a right side elevational view thereof, the left sideelevational view being a mirror image of that shown;

FIG. 3 is an end elevational view thereof, the opposite end elevationalview being a mirror image of that shown;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a floatation unit, as shown and described.